Description
⚡ ABB REC670 1MRK004814-AC is a Relion 670-series intelligent electronic device designed for bay-level control, protection, monitoring, and automation in medium- and high-voltage substations. The 1MRK004814-AC ordering number is identified with an REC670 A30, 1CB, Version 1.2 configuration.
The REC670 can be integrated into substation automation systems for circuit-breaker and switchgear control, interlocking, monitoring, and protection functions. Depending on the configured hardware and software, communication and automation functions can support integration with station-level control and SCADA systems.
REC670 1MRK004814-AC
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | REC670 |
| Ordering Number | 1MRK004814-AC |
| Series | Relion 670 |
| Product Name | Bay Control & Protection Relay / Intelligent Electronic Device |
| Configuration | REC670 A30, 1CB, Version 1.2 |
| Application | Substation Bay Control, Protection & Automation |
| Communication | IEC 61850 and other protocols depending on configuration |
| Auxiliary Supply | Configuration-dependent; verify unit nameplate before installation |
| Dimensions | Not specified for this exact configuration |
| Weight | Configuration-dependent |
🔧 Key Features
- ⚡ Bay-level control and protection for electrical substations
- 🔌 Supports circuit-breaker and switchgear control applications
- 🛡️ Protection and monitoring functions can be configured according to the IED application
- 🔄 Designed for integration with substation automation and SCADA systems
- 🧩 Modular architecture for different I/O and communication configurations
- 📡 IEC 61850-based substation communication is available within the REC670 family
- 🏭 Suitable for new installations, system expansion, and replacement projects
🔗 System Integration
The REC670 1MRK004814-AC can serve as a bay-level IED between primary switchgear and the substation automation system. Typical integration involves CT/VT signals, breaker and disconnector status inputs, control outputs, interlocking logic, station communication, and supervisory control.
For replacement applications, verify the complete ordering code, hardware modules, terminal configuration, firmware/software revision, auxiliary supply, and communication interface against the existing relay before installation.
❓ FAQ
Q1: What is the ABB REC670 1MRK004814-AC?
A: It is an ABB REC670 Relion 670-series bay control and protection IED.
Q2: What is the full ordering number?
A: The supplied model is 1MRK004814-AC, identified with the REC670 A30, 1CB, Version 1.2 configuration.
Q3: Can it be used as a replacement relay?
A: It may be suitable when the existing system uses the same configuration. Always compare the complete ordering code and hardware before replacement.
Q4: Does REC670 support IEC 61850?
A: IEC 61850 is supported within the REC670 family; the exact communication features depend on the configured hardware and software.
Q5: What should be checked before installation?
A: Verify the ordering number, I/O modules, auxiliary supply, communication interfaces, firmware, terminal assignments, and application configuration.
🔑 Product Keywords
ABB REC670, 1MRK004814-AC, ABB Protection Relay, ABB Bay Control Relay, ABB Relion 670, REC670 A30, ABB Substation Relay, ABB Bay Control IED, ABB Intelligent Electronic Device, IEC 61850 Relay
For additional ABB PLC, DCS, protection relay, and industrial automation products:
🔟 Other ABB Models to Consider
- ABB RED670 – Line Differential Protection
- ABB REL670 – Line Protection Relay
- ABB REF615 – Feeder Protection and Control
- ABB REF601 – Feeder Protection Relay
- ABB REU615 – Voltage Protection and Control
- ABB REC615 – Bay Control and Protection
- ABB RET670 – Transformer Protection
- ABB REG670 – Generator Protection
- ABB REB670 – Busbar Protection
- ABB NSD570 – Teleprotection Equipment
Before commissioning or replacement, confirm the complete ABB ordering code and the existing system configuration to ensure hardware and communication compatibility.
